diff --git a/arch/arm/include/asm/arch-tegra114/pinmux.h b/arch/arm/include/asm/arch-tegra114/pinmux.h
index 4848c95..38d8b9c 100644
--- a/arch/arm/include/asm/arch-tegra114/pinmux.h
+++ b/arch/arm/include/asm/arch-tegra114/pinmux.h
@@ -313,6 +313,7 @@
 	PMUX_FUNC_COUNT,
 };
 
+#define TEGRA_PMX_SOC_DRV_GROUP_BASE_REG 0x868
 #define TEGRA_PMX_SOC_HAS_IO_CLAMPING
 #define TEGRA_PMX_SOC_HAS_DRVGRPS
 #define TEGRA_PMX_GRPS_HAVE_LPMD
diff --git a/arch/arm/include/asm/arch-tegra124/pinmux.h b/arch/arm/include/asm/arch-tegra124/pinmux.h
index 4e6b88e..78bc9e6 100644
--- a/arch/arm/include/asm/arch-tegra124/pinmux.h
+++ b/arch/arm/include/asm/arch-tegra124/pinmux.h
@@ -335,6 +335,7 @@
 	PMUX_FUNC_COUNT,
 };
 
+#define TEGRA_PMX_SOC_DRV_GROUP_BASE_REG 0x868
 #define TEGRA_PMX_SOC_HAS_IO_CLAMPING
 #define TEGRA_PMX_SOC_HAS_DRVGRPS
 #define TEGRA_PMX_GRPS_HAVE_LPMD
diff --git a/arch/arm/include/asm/arch-tegra20/pinmux.h b/arch/arm/include/asm/arch-tegra20/pinmux.h
index f7bc97f..bf35d50 100644
--- a/arch/arm/include/asm/arch-tegra20/pinmux.h
+++ b/arch/arm/include/asm/arch-tegra20/pinmux.h
@@ -233,6 +233,7 @@
 	PMUX_FUNC_COUNT,
 };
 
+#define TEGRA_PMX_SOC_DRV_GROUP_BASE_REG 0x868
 #include <asm/arch-tegra/pinmux.h>
 
 #endif /* _TEGRA20_PINMUX_H_ */
diff --git a/arch/arm/include/asm/arch-tegra30/pinmux.h b/arch/arm/include/asm/arch-tegra30/pinmux.h
index 56117a4..3358bf7 100644
--- a/arch/arm/include/asm/arch-tegra30/pinmux.h
+++ b/arch/arm/include/asm/arch-tegra30/pinmux.h
@@ -391,6 +391,7 @@
 	PMUX_FUNC_COUNT,
 };
 
+#define TEGRA_PMX_SOC_DRV_GROUP_BASE_REG 0x868
 #define TEGRA_PMX_SOC_HAS_DRVGRPS
 #define TEGRA_PMX_GRPS_HAVE_LPMD
 #define TEGRA_PMX_GRPS_HAVE_SCHMT
diff --git a/arch/arm/mach-tegra/pinmux-common.c b/arch/arm/mach-tegra/pinmux-common.c
index b4ed153..9bf3086 100644
--- a/arch/arm/mach-tegra/pinmux-common.c
+++ b/arch/arm/mach-tegra/pinmux-common.c
@@ -99,7 +99,7 @@
 
 #endif /* CONFIG_TEGRA20 */
 
-#define DRV_REG(group)	_R(0x868 + ((group) * 4))
+#define DRV_REG(group)	_R(TEGRA_PMX_SOC_DRV_GROUP_BASE_REG + ((group) * 4))
 
 /*
  * We could force arch-tegraNN/pinmux.h to define all of these. However,